Miwolife (TM) Handmade Unique Natural Bamboo Wood Case Cover for iPhone4/4s with 3D Colored Painting and Laser Printing Abstract Lines Flexible insert for iPhone 4/4s. 100% natural bamboo with 3D colored painting and laser printing. Durable and protecting your iPhone 4/4s from dirt, scratches and bumps. Lightweight and stylish design to show your unique taste and high quality temperament. Convenient design to provide quick access to your Apple iPhone 4/4s's charging port and control buttons.